Despite its mechanical grace, the inline-six has a packaging problem. Compared to shorter inline-fours, V6s, and even V8s, ...

Chevron Lummus Global (CLG) announced a successful commercial test for co-processing biogenic feedstocks and fossil ...

Toyota's launch of the Prius led to hybrids becoming popular, and they're still at it today. Here are Toyota's most ...

Give your Cummins serious power and personality with these 13 upgrade mods, from intake and exhaust to fuel, tuning, clutches ...